Finding the Fourth Proportional to 1,023.05, 1,411.63 and 603.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,023.05 : 1,411.63 = 603.37 : x
2. Step 2: Convert to fraction form
   1,023.05/1,411.63 = 603.37/x
3. Step 3: Cross multiply
   1,023.05x = 1,411.63 × 603.37
4. Step 4: Simplify right side
   1,023.05x = 851,727.51
5. Step 5: Solve for x
   x = 851,727.51/1,023.05
6. Step 6: Final answer
   x = 832.54